Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mathieu C Castonguay, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1023397361

Mathieu C Castonguay, MD is a Student in an Organized Health Care Education/Training Program in Rochester, Minnesota. Licensed in Minnesota. Registered with an NPI since 2011.

Licensed in
MN
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

200 1st St SW
Rochester, MN 55905-0001
Phone: (507) 284-2511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence 54371 (MN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1023397361
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2011
Last updated in NPPESNovember 17, 2011
Mailing address200 1st St Sw, Rochester, MN 55905-0001

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